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Home > Products > Resistors > Chip Resistor - Surface Mount > D55342E07B344BRTS
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D55342E07B344BRTS

In Stock 3437 pcs Reference Price(In US Dollars)
25+
$10.8351
Manufacturer Part Number:
D55342E07B344BRTS
Manufacturer / Brand
Vishay Dale Thin Film
Part of Description:
D55342E 25PPM 1206 344K 0.1% R T
Datasheets:
D55342E07B344BRTS.pdf
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 3437 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number D55342E07B344BRTS
Manufacturer / Brand Vishay Dale Thin Film
Stock Quantity 3437 pcs Stock
Category Resistors > Chip Resistor - Surface Mount
Description D55342E 25PPM 1206 344K 0.1% R T
Lead Free Status / RoHS Status: RoHS Compliant
Series *
Package Tape & Reel (TR)
Base Product Number D55342

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



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Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

Can D55342E07B344BRTS be used in a precision voltage divider or feedback network without causing noticeable ratio drift over temperature?
Yes, D55342E07B344BRTS is a good fit for precision dividers and feedback paths when low tolerance and low TCR matter, but the final ratio stability depends on the matching of the companion resistor, board temperature gradients, and self-heating. For best results, use a resistor pair from the same technology class, keep trace lengths short, and avoid placing the divider near hot regulators or power components. In high-impedance dividers, also account for PCB leakage, contamination, and input bias current, since those effects can exceed the resistor's own tolerance error.
Is D55342E07B344BRTS suitable for replacing a standard thick-film 344 kOhm resistor in an analog circuit?
D55342E07B344BRTS can usually replace a thick-film 344 kOhm part when the circuit benefits from tighter tolerance and lower TCR, but the change in resistor technology can affect noise, voltage coefficient, and pulse behavior. In sensitive analog paths such as op-amp gain setting, ADC references, or sensor front ends, verify that the new part's thermal behavior and package footprint do not shift the circuit's calibration or settling time. If the original design depended on a thicker film's better pulse robustness, compare surge and transient conditions before dropping in D55342E07B344BRTS.
What design checks should I make before using D55342E07B344BRTS in a high-impedance sensing node?
Before using D55342E07B344BRTS in a high-impedance node, check leakage, contamination risk, and the bias current of the connected IC. At 344 kOhm, even small board leakage from flux residue or humidity can create measurable offset, especially in precision sensor interfaces. Keep the area clean, use guard traces if the circuit is extremely sensitive, and confirm that the input source does not introduce significant noise or capacitance that would slow the node response.
Can D55342E07B344BRTS handle long-term industrial operation with temperature cycling and humidity exposure?
D55342E07B344BRTS is a thin-film precision resistor and is generally chosen for stable electrical behavior over time, but industrial reliability still depends on the full assembly environment. Temperature cycling can stress solder joints and create small resistance shifts if the PCB bends or if the component is placed near hotspots. Since the part is listed with MSL 1, moisture handling during storage and assembly is straightforward, but the surrounding board cleanliness, conformal coating choice, and mechanical strain relief still matter for long-term stability.
Is D55342E07B344BRTS appropriate for circuits with switching transients or inrush pulses?
D55342E07B344BRTS can be used in circuits that see moderate transients, but pulse energy and peak voltage need to be checked against the resistor's actual stress conditions, not just its nominal resistance value. In applications such as precharge networks, protection dividers, or sampling paths, short pulses can create localized heating and drift if the waveform is repetitive or has high crest factor. If the circuit sees frequent surges, compare D55342E07B344BRTS against a part specifically qualified for higher pulse loading or redistribute the stress with series resistors.
What should I check when replacing D55342E07B344BRTS with an alternate part number from another brand?
When replacing D55342E07B344BRTS, compare the footprint, tolerance, TCR, voltage coefficient, power derating, and pulse capability rather than matching only the resistance value. Common alternatives in the same design space include Susumu RG-series precision thin-film resistors, Panasonic ERA-series precision chip resistors, and Yageo RT-series precision thin-film parts, but each family can differ in availability, load-life behavior, and packaging options. If the original design depends on very low drift in an analog calibration path, keep the same technology class and verify that the alternate part preserves the same thermal profile on the PCB.
Is D55342E07B344BRTS a good choice for production builds that need automated pick-and-place and reel-fed assembly?
Yes, D55342E07B344BRTS in tape-and-reel packaging is well suited to automated assembly lines, especially where consistent placement and lot traceability are required. The main production checks are feeder compatibility, solder paste aperture design, and reflow profile matching to the PCB and paste supplier's recommendations. If the assembly has mixed package heights or a tight reflow window, confirm coplanarity and tombstoning behavior on the specific board design before ramping volume.
Does D55342E07B344BRTS work well in precision ADC front ends, or should I choose a different resistor type?
D55342E07B344BRTS is often a strong candidate for ADC front ends when the circuit needs stable biasing, accurate gain setting, or a clean reference ladder. It is usually preferred over generic thick-film parts when offset and gain error need to stay predictable over temperature. If the ADC input is very fast, very high impedance, or exposed to large sampling transients, check the resistor's parasitics and the ADC's sample-and-hold behavior, since those factors can affect settling more than the nominal resistance value.
Are there any application boundaries where D55342E07B344BRTS is not the best fit?
D55342E07B344BRTS is less suitable when the circuit needs very high pulse handling, very low resistance values for current sensing, or a value/tolerance combination outside this family's range. It is also not the first choice for power-dissipation-heavy designs, where a larger package or a dedicated power resistor may be needed. For those cases, a designer may move to a different chip resistor family, a metal foil part, or a shunt resistor architecture depending on accuracy, thermal rise, and available board area.

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